#64187F#64187F

#64187F is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.8% C 0.166 H 315.1°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#64187F
RGB	rgb(100, 24, 127)
HSL	hsl(284, 68%, 30%)
HSV	hsv(284, 81%, 50%)
CMYK	cmyk(21.3%, 81.1%, 0%, 50.2%)
CIE-LAB	lab(26.43, 48.42, -41.51)
CIE-LCH	lch(26.43, 63.78, 319.39°)
OKLab	oklab(38.76% 0.1176 -0.1172)
OKLCH	oklch(38.76% 0.166 315.1)
XYZ	xyz(9.4123, 4.8953, 20.5236)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64187F #337F18

analogous

#31187F #64187F #7F1867

triadic

#64187F #7F6418 #187F64

tetradic

#64187F #7F3118 #337F18 #18677F

square

#64187F #7F3118 #337F18 #18677F

split-complementary

#64187F #677F18 #187F31

monochromatic

#14051A #3B0E4C #64187F #8D22B2 #AF38D9

Accessibility & contrast

On white

10.61

#64187F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#64187F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64187F

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64187F	#FFFFFF	#000000	##FFFFFF
##64187F	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#13407D

Tritanopia (blue-blind)

#62304C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #64187f;
/* rgb */ color: rgb(100, 24, 127);
/* oklch */ color: oklch(38.8% 0.166 315.1);

Tailwind

colors: {
  custom: {
    50: '#945fa5',
    500: '#64187f',
    950: '#000000',
  },
}

SCSS

$custom: #64187f;
$custom-light: #945fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#64187f",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 127
  },
  "hsl": {
    "h": 284.272,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38755,
    "c": 0.16602,
    "h": 315.1
  },
  "luminance": 0.04895
}

Semantic roles & 50–950 ramp

primary

#64187F

secondary

#5EB33F

accent

#EB3D6A

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #64187F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →